PT-2025-16902 · Pytorch+1 · Pytorch+1

Default436352 · Published 2025-04-16 · Updated 2025-05-29 · CVE-2025-3730

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions PyTorch version 2.6.0

Description A problematic issue was found in the torch.nn.functional.ctc loss function, located in the file aten/src/ATen/native/LossCTC.cpp. This issue leads to denial of service and can be exploited locally.

Recommendations For PyTorch version 2.6.0, apply the patch 46fc5d8e360127361211cb237d5f9eef0223e567 to fix this issue. As a temporary workaround, consider disabling the torch.nn.functional.ctc loss function until the patch is applied.

Exploit

Fix

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

AZL-60500

AZL-60577

BIT-PYTORCH-2025-3730

CVE-2025-3730

GHSA-887C-MR87-CXWP

Affected Products

Debian

Pytorch

References · 23

• 🔥 https://github.com/pytorch/pytorch/issues/150835#issue-2979082232 · Exploit
• 🔥 https://github.com/pytorch/pytorch/issues/150835 · Exploit
• 🔥 https://vuldb.com/?submit.553645 · Exploit
• https://github.com/pytorch/pytorch/pull/150981 · Patch
• https://osv.dev/vulnerability/CVE-2025-3730 · Vendor Advisory
• https://github.com/timocafe/tewart-pytorch/commit/46fc5d8e360127361211cb237d5f9eef0223e567 · Patch
• https://ubuntu.com/security/CVE-2025-3730 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-3730 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-3730 · Security Note
• https://osv.dev/vulnerability/GHSA-887c-mr87-cxwp · Vendor Advisory
• https://osv.dev/vulnerability/BIT-pytorch-2025-3730 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-60500 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-3730 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-3730 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-3730 · Vendor Advisory